package jannex.label;

import jannex.internal.BaseIterator;

import java.util.Iterator;

class EmptyLabelSet extends LabelSet {

    @Override
    public Iterator<String> iterator() {
        return new BaseIterator<>();
    }

    @Override
    public int size() {
        return 0;
    }

    @Override
    public LabelList asList() {
        return LabelList.EMPTY;
    }

    @Override
    public String[] toArray() {
        return new String[0];
    }
}
